Start cartridge



FIG. 1 is a perspective view of the start cartridge from above;

FIG. 2 is a perspective view thereof from below;

FIG. 3 is a perspective view thereof from above and rotated from FIG. 1;

FIG. 4 is a side elevation view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a start cartridge, as shown and described. 